[gtk+] Bump glib version requirement - GPropertyAction is used on examples

[Gustavo Noronha Silva <gns src gnome org>]

commit 395bec4c8646d2acf3bd438784eb36239d19f385
Author: Gustavo Noronha Silva <gns gnome org>
Date:   Sat Aug 31 21:12:09 2013 -0300

    Bump glib version requirement - GPropertyAction is used on examples
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707201

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9f546b4..9e51d40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@ AC_CANONICAL_HOST
 m4_define([gtk_binary_version], [3.0.0])
 
 # required versions of other packages
-m4_define([glib_required_version], [2.37.3])
+m4_define([glib_required_version], [2.37.5])
 m4_define([pango_required_version], [1.32.4])
 m4_define([atk_required_version], [2.7.5])
 m4_define([cairo_required_version], [1.12.0])